1樓:匿名使用者
先來幾道脫式計算啊
1.125*3+125*5+25*3+25
2.9999*3+101*11*(101-92)
3.(23/4-3/4)*(3*6+2)
4. 3/7 × 49/9 - 4/3
5. 8/9 × 15/36 + 1/27
6. 12× 5/6 – 2/9 ×3
7. 8× 5/4 + 1/4
8. 6÷ 3/8 – 3/8 ÷6
9. 4/7 × 5/9 + 3/7 × 5/9
10. 5/2 -( 3/2 + 4/5 )
11. 7/8 + ( 1/8 + 1/9 )
12. 9 × 5/6 + 5/6
13. 3/4 × 8/9 - 1/3
14. 7 × 5/49 + 3/14
15. 6 ×( 1/2 + 2/3 )
16. 8 × 4/5 + 8 × 11/5
17. 31 × 5/6 – 5/6
18. 9/7 - ( 2/7 – 10/21 )
19. 5/9 × 18 – 14 × 2/7
20. 4/5 × 25/16 + 2/3 × 3/4
21. 14 × 8/7 – 5/6 × 12/15
22. 17/32 – 3/4 × 9/24
23. 3 × 2/9 + 1/3
24. 5/7 × 3/25 + 3/7
25. 3/14 ×× 2/3 + 1/6
26. 1/5 × 2/3 + 5/6
27. 9/22 + 1/11 ÷ 1/2
28. 5/3 × 11/5 + 4/3
29. 45 × 2/3 + 1/3 × 15
30. 7/19 + 12/19 × 5/6
31. 1/4 + 3/4 ÷ 2/3
32. 8/7 × 21/16 + 1/2
33. 101 × 1/5 – 1/5 × 21
34.50+160÷40
35.120-144÷18+35
36.347+45×2-4160÷52
37(58+37)÷(64-9×5)
38.95÷(64-45)
39.178-145÷5×6+42
40.812-700÷(9+31×11)
41.85+14×(14+208÷26)
43.120-36×4÷18+35
44.(58+37)÷(64-9×5)
45.(6.8-6.8×0.55)÷8.5
46.0.12× 4.8÷0.12×4.8
口算/分數線 左邊是分母 *乘號
2/1*2=1 3/1*3=1 3/2*3=2 3/1*6=2
4/3*8=6 5/3*20=12 7/3*14=6 8/7*40=35
4/3*16=12 9/5*27=15 2/1*30=15 12/7*24=14
30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=18
5/8*90=144 99/98*99=98 3/14*6=28 7/1*28=4
10/1*90=9 5/3*105=63 19/7*38=14 5/1*25=5
8/19*16=38 61/60*122=120 7/2*28=8 6/1*48=8
9/7*18=14 25/7*100=28 9/5*81=45 8/9*16=18
1÷4/5= 7/10÷1= 1/9÷5=
1/2÷2/3= 3/8÷5/8 = 9÷3/4 =
簡便運算
720/[(61-49)*5]
=720/
=720/[(62-50)*5]
=(72*10)/(12*5)
=(72*10)/60
=72/6
=1245*[(293-68)/15]
= 45*
=45*[(300-60-15)/15]
=45*(300/15-60/15-15/15)
=45*(20-4-1)
=(40+5)*(10+5)
=400+200+50+25
=675
(185-85/5)*17
=[185-(40+40+5)/5]*17
=[185-(40/5+40/5+5/5)]*17
=[185-(8+8+1)]*17
=(100+88-20)*17
=(100+60+8)*(10+7)
=1000+600+80+700+420+56
=1000+(600+700)+(420+80)+56
=1000+1300+500+56
=2300+556
=2856
2樓:匿名使用者
540除15脫式方法
3樓:匿名使用者
3/7 × 49/9 - 4/3
六年級數學100道脫式計算帶過程帶答案 急急急 !!!
4樓:新野旁觀者
六年級數學脫式計算帶
過程帶答案 急急急
1.6÷ 3/8 – 3/8 ÷6
=1/6x(3/8-3/8)
=1/6x0
=02.4/7 × 5/9 + 3/7 × 5/9=(4/7+3/7)x5/9
=1x5/9
=5/9
3.5/2 -( 3/2 + 4/5 )
=5/2-3/2-4/5
=1-4/5
=1/5
4.6 ×( 1/2 + 2/3 )
=6x1/2+6x2/3
=3+4
=75.8 × 4/5 + 8 × 11/5=8x(4/5+11/5)
=8x3
=246.31 × 5/6 – 5/6
=(31-1)x5/6
=30x5/6
=257.4/5 × 25/16 + 2/3 × 3/4=5/4+1/2
=5/4+2/4
=7/4
8.101 × 1/5 – 1/5 × 21=(101-21)x1/5
=80x1/5=16
5樓:love嗉衡檾嗉
1.6÷ 3/8 – 3/8 ÷6
=1/6x(3/8-3/8)
=1/6x0
=02.4/7 ×
5/9 + 3/7 × 5/9
=(4/7+3/7)x5/9
=1x5/9
=5/9
3.5/2 -( 3/2 + 4/5 )
=5/2-3/2-4/5
=1-4/5
=1/5
4.6 ×( 1/2 + 2/3 )
=6x1/2+6x2/3
=3+4
=75.8 × 4/5 + 8 × 11/5=8x(4/5+11/5)
=8x3
=246.31 × 5/6 – 5/6
=(31-1)x5/6
=30x5/6
=257.4/5 × 25/16 + 2/3 × 3/4=5/4+1/2
=5/4+2/4
=7/4
8.101 × 1/5 – 1/5 × 21=(101-21)x1/5
=80x1/5
=16點贊,謝謝
6樓:丘位元
關於到六年級數學脫式計算的相關資訊,可以查閱相關書籍資料
7樓:匿名使用者
70%+20%=3.6
解90%x=3.6
x=3.6÷90%
x=3.6÷0.9x=4
六年級數學脫式計算要答案(簡便)
8樓:新野旁觀者
8×7分之4÷[1÷(3.2-2.95)]=8×4/7÷[1÷0.25]
=8×4/7÷4
=8/7
2700×(506-499)÷900
=2700×7÷900
=18900÷900
=2133.02-(148.4-90.85)÷2.5=33.02-57.55÷2.5
=33.02-23.02
=10(1÷1-1)÷5.1
=(1-1)÷5.1
=0÷5.1
=0 18.1+(3-0.299÷0.23)×1=18.1+1.7×1
=18.1+1.7
=19.8
六年級上冊脫式計算題(帶答案
9樓:麥當勞
1.6÷ 3/8 – 3/8 ÷6
=1/6x(3/8-3/8)
=1/6x0
=02.4/7 × 5/9 + 3/7 × 5/9=(4/7+3/7)x5/9
=1x5/9
=5/9
3.5/2 -( 3/2 + 4/5 )
=5/2-3/2-4/5
=1-4/5
=1/5
4.6 ×( 1/2 + 2/3 )
=6x1/2+6x2/3
=3+4
=75.8 × 4/5 + 8 × 11/5=8x(4/5+11/5)
=8x3
=246.31 × 5/6 – 5/6
=(31-1)x5/6
=30x5/6
=257.4/5 × 25/16 + 2/3 × 3/4=5/4+1/2
=5/4+2/4
=7/4
8.101 × 1/5 – 1/5 × 21=(101-21)x1/5
=80x1/5=16
10樓:匿名使用者
26x32+26x28=26x(32+28)=26x60=1560
11樓:白狼王
推薦嚕嚕嚕不必太太誇張不考慮了娃娃邋里邋遢手機
六年級上冊數學,所有的脫式運算,要有答案最好有簡便,大概20多道題
12樓:凌月霜丶
5/7 × 3/25 + 3/7
3/14 ×回× 2/3 + 1/6
1/5 × 2/3 + 5/6
9/22 + 1/11 ÷
答 1/2
5/3 × 11/5 + 4/3
45 × 2/3 + 1/3 × 15
7/19 + 12/19 × 5/6
1/4 + 3/4 ÷ 2/3
8/7 × 21/16 + 1/2
101 × 1/5 – 1/5 × 21
3/7 × 49/9 - 4/3
8/9 × 15/36 + 1/27
12× 5/6 – 2/9 ×3
8× 5/4 + 1/4
6÷ 3/8 – 3/8 ÷6
【急】六年級脫式計算題60道,帶答案,要簡單的。
13樓:新野旁觀者
1.3/7 × 49/9 - 4/3
2.8/9 × 15/36 + 1/27
3.12× 5/6 – 2/9 ×3
4.8× 5/4 + 1/4
5.6÷ 3/8 – 3/8 ÷6
6.4/7 × 5/9 + 3/7 × 5/97.5/2 -( 3/2 + 4/5 )
8.7/8 + ( 1/8 + 1/9 )9.9 × 5/6 + 5/6
10.3/4 × 8/9 - 1/3
11.7 × 5/49 + 3/14
12.6 ×( 1/2 + 2/3 )
13.8 × 4/5 + 8 × 11/514.31 × 5/6 – 5/6
15.9/7 - ( 2/7 – 10/21 )16.5/9 × 18 – 14 × 2/717.
4/5 × 25/16 + 2/3 × 3/418.14 × 8/7 – 5/6 × 12/1519.17/32 – 3/4 × 9/2420.
3 × 2/9 + 1/3
21.5/7 × 3/25 + 3/7
22.3/14 ××
636f707962616964757a686964616f31333365636661 2/3 + 1/6
23.1/5 × 2/3 + 5/6
24.9/22 + 1/11 ÷ 1/2
25.5/3 × 11/5 + 4/3
26.45 × 2/3 + 1/3 × 1527.7/19 + 12/19 × 5/628.1/4 + 3/4 ÷ 2/3
29.8/7 × 21/16 + 1/2
30.101 × 1/5 – 1/5 × 21
六年級數學簡便計算100道,六年級數學,10道簡便計算題帶答案謝謝哦
隗芮雅紹齊 第一道。1993除以1993又1995分之1993等於1993 1993 1 1 1995 1 1 1 1995 1 1996 1995 1995 1996 第二道。9又7分之2 7又9分之2 除以 7分之5 9分之5 的被除數與除數先同乘以63,其結果不變,這樣。9又7分之2 7又9分...
六年級簡便計算,六年級數學,10道簡便計算題帶答案謝謝哦
3 7 49 9 4 3 2.8 9 15 36 1 273.12 5 6 2 9 3 4.8 5 4 1 4 5.6 3 8 3 8 6 6.4 7 5 9 3 7 5 97.5 2 3 2 4 5 8.7 8 1 8 1 9 9.9 5 6 5 6 10.3 4 8 9 1 3 11.7 5 4...
小學六年級數學巧妙計算,小學六年級數學 簡便計算?
2004乘以2003分之2002 等於2002又2003分之2002 2004 2002 2003 2003 1 2002 2003 2003 2002 2003 2002 2003 2002 2002 2003 2002 2002 2003 2004 2002 2003 2003 1 2003 1...